Internal Hex, Internal Torx, External Hex
5/8 ", 3/16 ", 2-1/2 ", 4 mm, 1-3/8 "
1-1/2, 3/4, 2-1/2, 1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5/8 in, 3/4 in, 9/16 in, 4-3/4 in, 39 mm, 15/16 in
4-Point, 6-Point, 7-Point, 12-Point, 8-Point
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